Cleanup: Move instrumentation/ headers to include/instrumentation/

[lttng-modules.git] / include / instrumentation / events / lttng-module / rpm.h

diff --git a/include/instrumentation/events/lttng-module/rpm.h b/include/instrumentation/events/lttng-module/rpm.h
new file mode 100644 (file)
index 0000000..1e425f8
--- /dev/null
+++ b/include/instrumentation/events/lttng-module/rpm.h
@@ -0,0 +1,73 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+#undef TRACE_SYSTEM
+#define TRACE_SYSTEM rpm
+
+#if !defined(LTTNG_TRACE_RUNTIME_POWER_H) || defined(TRACE_HEADER_MULTI_READ)
+#define LTTNG_TRACE_RUNTIME_POWER_H
+
+#include <lttng/tracepoint-event.h>
+#include <linux/ktime.h>
+
+#ifndef _TRACE_RPM_DEF_
+#define _TRACE_RPM_DEF_
+struct device;
+#endif
+
+/*
+ * The rpm_internal events are used for tracing some important
+ * runtime pm internal functions.
+ */
+LTTNG_TRACEPOINT_EVENT_CLASS(rpm_internal,
+
+       TP_PROTO(struct device *dev, int flags),
+
+       TP_ARGS(dev, flags),
+
+       TP_FIELDS(
+               ctf_string(name, dev_name(dev))
+               ctf_integer(int, flags, flags)
+               ctf_integer(int, usage_count, atomic_read(&dev->power.usage_count))
+               ctf_integer(int, disable_depth, dev->power.disable_depth)
+               ctf_integer(int, runtime_auto, dev->power.runtime_auto)
+               ctf_integer(int, request_pending, dev->power.request_pending)
+               ctf_integer(int, irq_safe, dev->power.irq_safe)
+               ctf_integer(int, child_count, atomic_read(&dev->power.child_count))
+       )
+)
+
+LTTNG_TRACEPOINT_EVENT_INSTANCE(rpm_internal, rpm_suspend,
+
+       TP_PROTO(struct device *dev, int flags),
+
+       TP_ARGS(dev, flags)
+)
+
+LTTNG_TRACEPOINT_EVENT_INSTANCE(rpm_internal, rpm_resume,
+
+       TP_PROTO(struct device *dev, int flags),
+
+       TP_ARGS(dev, flags)
+)
+
+LTTNG_TRACEPOINT_EVENT_INSTANCE(rpm_internal, rpm_idle,
+
+       TP_PROTO(struct device *dev, int flags),
+
+       TP_ARGS(dev, flags)
+)
+
+LTTNG_TRACEPOINT_EVENT(rpm_return_int,
+       TP_PROTO(struct device *dev, unsigned long ip, int ret),
+       TP_ARGS(dev, ip, ret),
+
+       TP_FIELDS(
+               ctf_string(name, dev_name(dev))
+               ctf_integer_hex(unsigned long, ip, ip)
+               ctf_integer(int, ret, ret)
+       )
+)
+
+#endif /* LTTNG_TRACE_RUNTIME_POWER_H */
+
+/* This part must be outside protection */
+#include <lttng/define_trace.h>